剧情简介
John Day is a bank manager and lives with his wife Maria Day. The couple has recently lost their only daughter. Maria is always depressed and never opens up with anyone. One day when John is away for office work, a courier-boy enters the house and takes Maria as a captive, then a series of misfortunes start to happen.。野心勃勃的精神病学教授维克多-梅舍尔斯基进行了一项危险的心理实验，他以虚假的借口将受害者和罪犯关在地下室，隐瞒了自己的真实目的。随后的调查将告诉观众有关教授真正动机的信息，并将纠缠在残酷实验中所有参与者的复杂故事联系在一起。。
